/**
 * Copyright 2020 AXA Group Operations S.A.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import * as pdfjs from 'pdfjs-dist';
import logger from '../../../utils/Logger';
import { OperationState } from './../OperationState';

/**
 * applies matrix to the current state transform
 */
export default {
  key: 'transform',
  value: (a: number, b: number, c: number, d: number, e: number, f: number) => {
    const Util = (pdfjs as any).Util;
    logger.debug(`==> transform(${[a, b, c, d, e, f].join(', ')})`);
    const stateMatrix = OperationState.state.transformMatrix;
    OperationState.state.transformMatrix = Util.transform(stateMatrix, [a, b, c, d, e, f]);
  },
};
